Federal agencies Prescription drugs Vaccines Donald Trump See all topics Facebook Tweet Email Link Link Copied! Follow On his way to an Ultimate Fighting Championship event, Health and Human Services Secretary Robert F. Kennedy Jr. stopped by the home of podcaster Gary Brecka . The two spent time in a hyperbaric oxygen chamber and tried some intravenous nutrition drips that Brecka, a self-avowed longevity and wellness maven, sells and promotes on his show, “The Ultimate Human.” Then the podcast